/*
 * Copyright 2008 Carnegie Mellon University
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, 
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package edu.cmu.lti.sepia.api.processor;

import javax.servlet.http.HttpServletRequest;

import org.json.JSONObject;

import edu.cmu.lti.sepia.api.json.JsonAction;
import edu.cmu.lti.sepia.data.db.SQL;
import edu.cmu.lti.sepia.util.ExceptionUtil;
import edu.cmu.lti.sepia.util.Logger;
import edu.cmu.lti.sepia.util.ServletUtil;

public class LogProcessor extends AbstractProcessor {

	@Override
	public JSONObject process( SQL sql, JsonAction action, HttpServletRequest request ) {
		ServletUtil servletUtil = new ServletUtil( request );
		String logEvent = servletUtil.readString( "logEvent", "" );
		String detail = servletUtil.readString( "detail", "" );
				
		JSONObject json = new JSONObject();
	  try {
	    json.put("msg","succeeded");
      if (action.equals(JsonAction.AddLog)) {
        Logger.log(sql, request.getSession(), logEvent, detail);
      }
    } catch (Exception e) {
      e.printStackTrace();
      try {
        json.put("exception", ExceptionUtil.exceptionToString(e));
      } catch (Exception e2) {
        e2.printStackTrace();
      }
    }
    return json;
  }
	
}
